Viewing html page on web browser, you will see the Code39 image generated on the page.

Note: When you use barcode web control to draw Code39 barcode image, please make sure the "BarCodeWebHandler.ashx" file is copied to the folder where the web page would add barcodes, otherwise the Code 39 image will not appear.

Creating and making Code39 barcode in ASPX forms class

Before starting generating Code39 in web pages, add the "PQScan.BarCodeCreator.dll" to your ASP.NET project reference. Then add the given C# Code below in page load method. Thing is finished so soon.